/*
 * Copyright 2018-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.relational.core.conversion;

import lombok.experimental.UtilityClass;

/**
 * Utility class for analyzing DbActions in tests.
 * @author Jens Schauder
 */
@UtilityClass
class DbActionTestSupport {

	static String extractPath(DbAction action) {

		if (action instanceof DbAction.WithPropertyPath) {
			return ((DbAction.WithPropertyPath<?>) action).getPropertyPath().toDotPath();
		}

		return "";
	}

	static boolean isWithDependsOn(DbAction dbAction) {
		return dbAction instanceof DbAction.WithDependingOn;
	}

	static Class<?> actualEntityType(DbAction a) {

		if (a instanceof DbAction.WithEntity) {
			return ((DbAction.WithEntity) a).getEntity().getClass();
		}
		return null;
	}
}
